Pneumatic angle bead shearing and bending integrated device
The pneumatic corner protector shearing and bending integrated device enables efficient and continuous processing of corner protectors, solving the problems of multiple processes, slow speed and poor safety in the existing technology, improving processing efficiency and accuracy, and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MINMETALS XINGANG CHANGCHUN STEEL PROCESSING CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-17
AI Technical Summary
Existing corner protector processing involves many steps, is slow, and has poor safety. Self-made corner protectors have irregular forming angles and are costly.
Design a pneumatic corner protector shearing and bending integrated device. The upper and lower blades are controlled by a cylinder and foot pedal to shear iron bars, and the device works with a forming mold to achieve one-time shearing and bending. A fixed-length baffle is used to ensure the consistency of the iron sheet size.
This technology enables efficient and continuous shearing and bending of iron sheets, improving work efficiency, ensuring the precision and safety of the iron sheets, and reducing costs.
Smart Images

Figure CN224129114U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pneumatic corner protector shearing and bending integrated device, which belongs to the field of material processing technology. Background Technology
[0002] When packaging finished steel plates, corner protectors are needed to protect the material and reduce damage from impacts. Iron corner protectors offer better protection. Corner protectors are generally purchased externally or made in-house. Purchasing externally is expensive, as is buying bending equipment and pre-made iron corner protectors. Making them in-house requires cutting iron sheets to the appropriate size first, and then manually bending them before use. Making iron corner protectors involves two steps: cutting and manual bending. Cutting requires cutting long strips and then cutting them to the appropriate size. When using them, the operator manually bends the iron sheets. This process is multi-step and slow. Manual bending is time-consuming, labor-intensive, and unsafe. Furthermore, manually bent corner protectors often have irregular shapes and angles, resulting in mediocre performance. Utility Model Content
[0003] In order to solve the problems of multiple processes, slow speed and poor safety in the existing corner protector processing technology, we propose a technical solution entitled "A pneumatic corner protector shearing and bending integrated device".
[0004] This utility model provides a pneumatic corner protector shearing and bending integrated device, such as... Figures 1-3 As shown, the processing apparatus includes:
[0005] The base plate 1 has two columns 2 on it, and each column 2 has a slide rail 3 on its inner side. A cylinder seat 4 is provided above the two columns 2.
[0006] Two cylinders 5 are provided and located above the cylinder seat 4. The lower ends of the two cylinders 5 pass through the cylinder seat 4 and are connected to an upper cutter seat 6. The upper cutter seat 6 is mounted on the slide rail 3, and an upper blade 7 is mounted on the lower end of the upper cutter seat 6.
[0007] The lower blade holder 8 is fixedly installed on the upper surface of the base plate 1, and a lower blade 9 is installed on the upper end of the lower blade holder 8.
[0008] The upper forming mold 10 is fixedly connected to one side of the upper cutter holder 6;
[0009] The lower forming mold 11 is movably connected to the base plate 1 and located below the upper forming mold 10.
[0010] Furthermore, the lower forming mold 11 is provided with a flipping handle 12 for flipping the lower forming mold 11.
[0011] Furthermore, both sides of the lower forming mold 11 are provided with length-fixed baffles 13.
[0012] Furthermore, the base plate 1 is provided with a discharge port 14 on one side of the lower forming mold 11.
[0013] Furthermore, both cylinders 5 are connected to air pipes 15, and the other end of the two air pipes 15 is connected to a foot pedal 16.
[0014] Furthermore, both of the air pipes 15 are equipped with regulating valves 17.
[0015] The beneficial effects of this utility model are as follows:
[0016] The device uses an air pipe and a foot pedal to provide power, allowing for continuous shearing and bending in a single operation. Each foot pedal completes one shearing and forming action, enabling the continuous shearing of multiple iron sheets and improving the efficiency of iron sheet bending. The lower forming die has a length-fixing baffle on its side, which ensures the feeding size of the iron sheet strips, avoids iron sheet offset and inconsistent size, improves the accuracy of the iron sheets, and effectively reduces costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention, wherein... Figure 1 As shown in the abstract figure.
[0018] Figure 2 for Figure 1 An enlarged schematic diagram of 'a' in the diagram.
[0019] Figure 3 This is a partial structural schematic diagram of the present invention.
[0020] Figure captions:
[0021] 1. Base plate, 2. Column, 3. Slide rail, 4. Cylinder seat, 5. Cylinder, 6. Upper cutter holder, 7. Upper blade, 8. Lower cutter holder, 9. Lower blade, 10. Upper forming mold, 11. Lower forming mold, 12. Flip handle, 13. Length baffle, 14. Discharge port, 15. Air pipe, 16. Foot pedal, 17. Adjusting valve. Detailed Implementation
[0022] The following is a specific embodiment of this utility model with reference to the accompanying drawings, and the structure of this utility model is described in detail. It should be noted that the scope of application of this utility model is not limited to the following embodiment; all similar structures based on this utility model are within the scope of application of this utility model.
[0023] This utility model provides a pneumatic corner protector shearing and bending integrated device, such as... Figures 1-3 As shown, the processing apparatus includes:
[0024] The base plate 1 has two columns 2 on it, and each column 2 has a slide rail 3 on its inner side. A cylinder seat 4 is provided above the two columns 2.
[0025] Two cylinders 5 are provided and located above the cylinder seat 4. The lower ends of the two cylinders 5 pass through the cylinder seat 4 and are connected to an upper cutter seat 6. The upper cutter seat 6 is mounted on the slide rail 3, and an upper blade 7 is mounted on the lower end of the upper cutter seat 6.
[0026] The lower blade holder 8 is fixedly installed on the upper surface of the base plate 1, and a lower blade 9 is installed on the upper end of the lower blade holder 8.
[0027] The upper forming mold 10 is fixedly connected to one side of the upper cutter holder 6;
[0028] The lower forming mold 11 is movably connected to the base plate 1 and located below the upper forming mold 10.
[0029] As a further description of this embodiment, the lower forming mold 11 is provided with a flipping handle 12 for flipping the lower forming mold 11.
[0030] As a further description of this embodiment, both sides of the forming lower mold 11 are provided with fixed length baffles 13, which can ensure the feeding size of the iron strip and avoid iron strip offset and inconsistent size.
[0031] As a further description of this embodiment, the base plate 1 is provided with a discharge port 14 on one side of the forming lower mold 11. The flip handle 12 flips the forming lower mold 11, and the bent iron sheet is flipped through the discharge port 14 and dropped into the container below.
[0032] As a further description of this embodiment, both cylinders 5 are connected to air pipes 15, and the other end of the two air pipes 15 is connected to a foot pedal 16, which is a device switch.
[0033] As a further description of this embodiment, each of the two air pipes 15 is provided with a regulating valve 17, which can adjust the air pressure. The air pipes 15, foot pedal 16 and regulating valve 17 provide power to the device.
[0034] The working principle of this utility model is as follows:
[0035] First, step on the foot pedal 16 switch. The upper blade 6 moves the upper blade 7 downward to engage with the lower blade 9 to cut the iron strip into the required size. After cutting, the upper blade 6 moves the upper forming mold 10 downward to close with the lower forming mold 11, bending the iron sheet at 90 degrees. Cutting and bending are performed continuously, achieving both cutting and bending at once. Each foot pedal completes one cutting and forming action, allowing multiple iron sheets to be cut continuously. The lower forming mold 11 can be manually flipped using the flip handle 12, allowing the bent iron sheet to be flipped through the discharge port 14 and dropped into the container below.
[0036] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this invention.
Claims
1. A pneumatic corner shearing and bending integrated device, characterized in that, The device includes: The base plate (1) has two columns (2) on it, and the inner side of each column (2) is provided with a slide rail (3). The cylinder seat (4) is provided above the two columns (2). Two cylinders (5) are provided and located above the cylinder seat (4). The lower ends of the two cylinders (5) pass through the cylinder seat (4) and are connected to an upper cutter seat (6). The upper cutter seat (6) is mounted on the slide rail (3). An upper blade (7) is installed at the lower end of the upper cutter seat (6). The lower blade holder (8) is fixedly installed on the upper surface of the base plate (1), and the lower blade (9) is installed on the upper end of the lower blade holder (8). The upper forming mold (10) is fixedly connected to one side of the upper cutter holder (6); The lower forming mold (11) is movably connected to the base plate (1) and located below the upper forming mold (10).
2. The device according to claim 1, wherein, The lower forming mold (11) is provided with a flip handle (12) for flipping the lower forming mold (11).
3. The device according to claim 2, wherein, Both sides of the lower forming mold (11) are provided with fixed-length baffles (13).
4. The device according to claim 1, wherein, The base plate (1) is provided with a discharge port (14) on one side of the forming lower mold (11).
5. The device according to claim 1, wherein, Both cylinders (5) are connected to air pipes (15), and the other end of the two air pipes (15) is connected to a foot pedal (16).
6. The device according to claim 5, wherein, Both of the air pipes (15) are equipped with regulating valves (17).